Anew model has been proposed to explain the evolutionary origin andmaintenance of male homosexuality in human populations in the contextof Darwinian Evolution by invoking the idea of sexually antagonisticselection. This was proposed in an article released on June 17, 2008 inthe open access journal PLoS ONE. Homosexuality in males is widely considered to beinfluenced by factors that are both psychosocial and genetic. Thelatter is suggested by a few items.

Source:Genetics Behind Male Homosexuality Could Be Explained By Sexually Antagonistic Selection